PF McMullin

Control of Dermatobia hominis infestation in cattle using an ivermectin slow-release bolus

G. Benz, L. Cramer, SJ Gross, 1989, Veterinary Record.

A survey of benzimidazole resistant nematodes in sheep in three countries of southern England

C. Hong, K. Hunt, G. Coles, 1992, Veterinary Record.